One Managed Server that is part of a large domain throws java.lang.out of Memory error (OOM) occasionally.
You have been monitoring this server with the jvisualVM tool but that didn't help because the issue occurs infrequently and not a specific scenario. So you decided to force the server to dump the heap memory as soon as an OOM gets thrown in order to analyze the dump file later.
How do you modify the Java HotSpot Startup command to enable this feature and save the dump in the directory D:\hprof-dumps\?
A. Add-xx:+DumpHeaponoutofmemory-xx:Dumppath=D:\hprof.
B. Add-xx:+HeapDumponoutofmemoryError-xx:Heapdumppath=D:\hprof-dumps.
C. Add-xx:+DumpHeaponoutofmemoryError-xx:Heappath=D:\hprof-dump.
D. Add-xx:+HeapdumponoutofMemory-xx:HeapDumppath=D:\hprof-dumps.
E. Add-xx:+HeapDumponoutofMemoryError-xx:Dumppath=D\hprof-dumps.
F. Add-xx:+HeapDumponoutofMemoryExecepttion-xx:HeapDumppath=D:\hprof-dumps.
You created a shutdown class Myclass that you would like to execute just before server shutdown. Which statement is true regarding Myclass?
A. Myclass can be specified in the Configuration Wizard as a shutdown class.
B. Myclass must be available in the WebLogic server's classpath.
C. Myclass can be targeted to only one server instance.
D. Myclass must not have a main method.
You use the administration console to start a managed server. Select the three statements that must be true.
A. In the domain configuration, the managed server is assigned to a machine.
B. The Node Manager process is running on the administration server's machine.
C. The Node Manager process is running on the managed server's machine.
D. The administration server uses one way SSL to communicate with the Node Manager.
E. In the domain configuration, the Node Manager has been configured for the machine.
F. You have configured the Java based Node Manager. The administration console cannot communicate with the script - based Node Manager.
A web application is configured for in-memory replication and is deployed to a cluster. This cluster is distributed across two buildings on a university campus. For performance reasons, you require that session replication occur within the building whenever possible.
How do you implement this requirement?
A. Disable the dynamic server list in the proxy plug 璱n.
B. Configure the cluster to use multicast communication.
C. Configure the application's cookies parameters.
D.
Configure each server's replication group.
You domain's security realm has two authentication provides :1dap1 and 1dap2.
Consider these requirements:
If authentication succeeds with 1dap1, then skip 1dap2.
If authentication fails with 1dap1, then authentication must succeed with 1dap2.
Which control flag should you use for 1dap1?
A. Required
B. Requisite
C. Sufficient
D. Optional
You are setting up a GridLink Datasource.
What function will help you to seamlessly connect to a dynamic oracle RAC installation
A. Simple Connection Access Node
B. Single Connection Anonymous Network
C. Simple Client Address Name
D. Single Client Access name
View the following file excerpt, which configures HTTP session replication:
< session-descriptor >
< persistent-store-type > replicated
From which file is this except taken?
A. Weblogic -application.xm1
B. Weblogic-xm1
C. Session-xm1
D. Config-xm1
E. Web.xm1
The Administration Server of a domain falls due to a hardware failure. The hardware is beyond repair.
Before the failure you prepared a "backup admin server". You go through your planned recovery process and are successful. The Administration Server is now running on different hardware. The managed servers of the domain automatically reconnect to the admin server.
Select the two statements that are true.
A. Files of deployed applications are available to the backup admin server from the same relative location as they were to the original admin server.
B. At the time of the failure ,the backup admin server was running in "Standby" mode on different hardware in the same network.
C. When the admin server failed, you must have shut down and restarted the managed servers, otherwise they could not have reconnected to the failed admin server.
D. The backup admin server is any one of the running managed servers. You select one of the managed servers, stop it, set its "administration" flag, and restart it as the admin server of the domain.
E. The backup admin server must be running at the same DNS name or IP address as the original.
Which two statements are characteristics of the Reconfiguration Wizard? (Choose two.)
A. You can upgrade any domain that was created using WLS 9.2 and above
B. The Reconfiguration Wizard allows you to change the domain mode
C. The Reconfiguration Wizard allows you to select a different Java JDK
D. The Reconfiguration Wizard does not allow the reconfiguration of JDBC data sources
E. You can upgrade only a domain which is running WLS 10.3.x or later
Which two statements are true about Log Filters? (Choose two.)
A. You do not have to lock the configuration to create Log Filters
B. Log Filters are created at the domain level
C. The administration console assists in the creation of Log Filter expressions
D. You can apply a Log Filter to the server log, but not to standard out